1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Troyanec [42]
3 years ago
5

"Two purple sea slugs are mated with each other. Among their numerous offspring, 428 have a purple integument and 152 have orang

e integuments. With a chi-square test, compare the observed numbers with a 3:1 ratio and determine if the difference between observed and expected could be a result of chance."
Mathematics
1 answer:
Orlov [11]3 years ago
6 0

Answer:55

Step-by-step explanation:

55x1=55

You might be interested in
If two sides of one triangle are proportional to two sides of another and included angles are equal, then the triangles are simi
tiny-mole [99]
Yes the triangles are similar. It’s true
8 0
3 years ago
Really need help quickly
Vlada [557]

Answer:

a

Step-by-step explanation:

4 0
2 years ago
Solve the equation using the zero-product property. (2x − 8)(7x + 5) = 0 x = –2 or x = 7 x = 4 or x = x = 4 or x = x = –4 or x =
aliya0001 [1]

(2x-8)(7x+5)=0\iff2x-8=0\ \vee\ 7x+5=0\\\\2x-8=0\qquad\text{add 8 to both sides}\\2x=8\qquad\text{divide both sides by 2}\\\boxed{x=4}\\\\7x+5=0\qquad\text{subtract 5 from both sides}\\7x=-5\qquad\text{divide both sides by 7}\\\boxed{x=-\dfrac{5}{7}}

5 0
3 years ago
I need help.. with this worksheet
ipn [44]
8. $298 4. 250 9. 28 6. 8.7 5. 465
3 0
3 years ago
You should be able to find this
Nastasia [14]

Answer:

\frac{1}{2}

Step-by-step explanation:

sin(cos^{-1} \frac{\sqrt{3} }{2} )

using the sides of the 30- 60- 90 triangle

with legs 1, \sqrt{3} and hypotenuse 2 , then

cos^{-1} \frac{\sqrt{3} }{2} = 30° and

sin30° = \frac{1}{2}

3 0
1 year ago
Other questions:
  • Jacob and Zachary go to the movie theater and purchase refreshments for their friends. Jacob
    5·2 answers
  • John can reach 60 centimeters above the top of his head. If John is 2 meters tall, how high can he reach?
    8·1 answer
  • the point (3, 6/5) lies ln the graph representing a proportional relationship. Which of the following points also lie on the sam
    7·2 answers
  • Terry just bought a used car with only 28,500 miles on it and it cost $8,200. Every year Terry expects to put another 14,000 mil
    7·1 answer
  • A successful basketball player has a height of 6 feet 9 ​inches, or 206 cm. based on statistics from a data​ set, his height con
    10·2 answers
  • At a birthday party, all of the guests chose either vanilla or chocolate ice cream to be served with the cake for dessert.For th
    5·1 answer
  • Solve for h.<br> -110 = 13 + 3 (4h - 6)
    13·1 answer
  • the total amount of flour in a bakery after receiving new stock equal to 3/10 of its current stock (x)
    5·1 answer
  • <img src="https://tex.z-dn.net/?f=5.5%3D2%5Cpi%20%5Csqrt%7B%5Cfrac%7BL%7D%7B9.8%7D" id="TexFormula1" title="5.5=2\pi \sqrt{\frac
    9·2 answers
  • What is the distance between point A(−1, 3) and point B(−8, 3) ?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!